Clarkia purpurea (Curtis) A.Nelson & J.F.Macbr. [ Oenothera viminea Douglas]
Clarkia purpurea (Curtis) A.Nelson & J.F.Macbr. [ Oenothera viminea Douglas] [Onagraceae]
P.C. van Geel, Sertum Bot., vol. 2 : (1829)